fix: move about page link + fix icon

src/app/footer/footer.component.html

@@ -3,7 +3,6 @@
     <a class="clickable text-align-center" routerLink="/legal-notice" i18n>Mentions légales</a>
     <!-- <a class="clickable text-align-center" routerLink="/sitemap" i18n>Plan du site</a> -->
     <a class="clickable text-align-center" href="mailto:inclusionnumerique@grandlyon.com">Contact</a>
-    <a routerLink="/about" i18n>Qui sommes-nous ?</a>
   </div>
   <a
     class="metro-link"

src/app/header/header.component.html

@@ -10,6 +10,7 @@
   </div>
   <div fxLayout="row" class="right-header" fxLayoutAlign="center center" fxLayoutGap="3vw">
     <a routerLink="/home" [routerLinkActive]="'active'" i18n>Les acteurs</a>
+    <a routerLink="/about" [routerLinkActive]="'active'" i18n>Qui sommes-nous ?</a>
     <!-- <a routerLink="/news" [routerLinkActive]="'active'" i18n>Actualités</a> -->
     <!-- <a routerLink="/resources" [routerLinkActive]="'active'" i18n>Ressources</a> -->
     <a *ngIf="isAdmin" routerLink="/admin" [routerLinkActive]="'active'">Administration</a>

src/assets/ico/sprite.svg

@@ -78,7 +78,7 @@
 </symbol>
 
 <symbol id ="email" viewBox="0 0 22 22" xmlns="http://www.w3.org/2000/svg">
-<path fill-rule="evenodd" clip-rule="evenodd" d="M3.5 4H19.5C20.3284 4 21 4.67157 21 5.5V16.0714C21 16.8998 20.3284 17.5714 19.5 17.5714H3.5C2.67157 17.5714 2 16.8998 2 16.0714V5.5C2 4.67157 2.67157 4 3.5 4ZM2.91716 6.02444C3.04832 5.78143 3.35163 5.69075 3.59464 5.8219L11.2431 9.94966C11.5474 10.1138 11.9148 10.1093 12.2149 9.93753L19.3945 5.82797C19.6341 5.69079 19.9396 5.77387 20.0768 6.01353C20.214 6.25318 20.1309 6.55867 19.8913 6.69585L12.7116 10.8054C12.1116 11.1489 11.3767 11.1581 10.7682 10.8297L3.11971 6.70192C2.8767 6.57077 2.78602 6.26745 2.91716 6.02444Z" stroke="none"/>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M3.5 4H19.5C20.3284 4 21 4.67157 21 5.5V16.0714C21 16.8998 20.3284 17.5714 19.5 17.5714H3.5C2.67157 17.5714 2 16.8998 2 16.0714V5.5C2 4.67157 2.67157 4 3.5 4ZM2.91716 6.02444C3.04832 5.78143 3.35163 5.69075 3.59464 5.8219L11.2431 9.94966C11.5474 10.1138 11.9148 10.1093 12.2149 9.93753L19.3945 5.82797C19.6341 5.69079 19.9396 5.77387 20.0768 6.01353C20.214 6.25318 20.1309 6.55867 19.8913 6.69585L12.7116 10.8054C12.1116 11.1489 11.3767 11.1581 10.7682 10.8297L3.11971 6.70192C2.8767 6.57077 2.78602 6.26745 2.91716 6.02444Z" fill="#333333"/>
 </symbol>
 
 <symbol id="password" viewBox="0 0 22 22" xmlns="http://www.w3.org/2000/svg">